23211370307164 has 24 divisors (see below), whose sum is σ = 44088950517248. Its totient is φ = 10628586279360.

The previous prime is 23211370307161. The next prime is 23211370307189. The reversal of 23211370307164 is 46170307311232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211370307161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757365467 + ... + 1757378674.

Almost surely, 2^{23211370307164} is an apocalyptic number.

It is an amenable number.

23211370307164 is a deficient number, since it is larger than the sum of its proper divisors (20877580210084).

23211370307164 is a wasteful number, since it uses less digits than its factorization.

23211370307164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514744285 (or 3514744283 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

Adding to 23211370307164 its reverse (46170307311232), we get a palindrome (69381677618396).

The spelling of 23211370307164 in words is "twenty-three trillion, two hundred eleven billion, three hundred seventy million, three hundred seven thousand, one hundred sixty-four".